Rolling retail display unit



FIG. 1 is a general perspective view of the display unit embodying the present invention;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a left side elevation thereof, with the right side presenting a mirror-image view;

FIG. 4 is a front elevation thereof; and,

FIG. 5 is a top plan view thereof.

The bottom of the rolling retail display unit forms no part of the claimed design. 

The ornamental design for a rolling retail display unit, as shown and described. 